import request from "../../untils/request";

let startY, moveY, moveDistance = 0
//手指起始坐标，移动坐标，移动距离

Page({

    /**
     * 页面的初始数据
     */
    data: {
        coverTransform: 'translateY(0)',
        coverTransition: '',
        userInfo: {},//用户信息
        recentPlayList: []//用户播放记录
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        let userInfo = wx.getStorageSync('userInfo')
        if (userInfo) {
            this.setData({
                userInfo: JSON.parse(userInfo)
            })
            //获取用户播放记录
            this.getUserRecentPlayList(this.data.userInfo.userId)

        }
    },
    //获取用户播放记录功能函数
    async getUserRecentPlayList(userId) {
        let recentPlayListData = await request('/user/record', {uid: userId, type: 0})
        let index = 0;
        let recentPlayList = recentPlayListData.allData.splice(0, 10).map(item => {
            item.id = index++;
            return item;
        })
        this.setData({
            recentPlayList
        })
    },
    //获取用户手指起始坐标
    handleTouchStart(event) {
        this.setData({
            coverTransition: ''
        })
        startY = event.touches[0].clientY;
    },
    //获取用户手指移动坐标
    handleTouchMove(event) {
        moveY = event.touches[0].clientY;
        moveDistance = moveY - startY;
        if (moveDistance <= 0) {
            return
        } else if (moveDistance >= 80) {
            moveDistance = 80;
        }
        this.setData({
            coverTransform: `translateY(${moveDistance}rpx)`
        })
    },
    //获取用户手指最后坐标
    handleTouchEnd() {
        this.setData({
            coverTransform: `translateY(0rpx)`,
            coverTransition: `transform 1s linear`
        })
    },
    toLogin() {
        wx.navigateTo({
            url: '/pages/login/login'
        })
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh: function () {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {

    }
})
